C07C 49/523
Containing —cho groups
Official title: containing —CHO groups
C07C49/523 (Containing —cho groups) appears on 25 US grants and 8 published applications in this corpus.
Search patents in C07C- Granted patents
- 25
- Published applications
- 8
- Assignees
- 12
- Inventors
- 36
- Latest grant
- 4 Sep 2012
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 2 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 1 | 1 |
| 2012 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Hydroxylation of β-dicarbonyls with zirconium catalysts4 Sep 2012US 8,258,345 B2E. I. Du Pont de Nemours and Company
- Hydroxylation of β-dicarbonyls with zirconium catalysts10 May 2011US 7,939,685 B2E. I. Du Pont de Nemours and Company
- Hydroxylation of beta-dicarbonyls with zirconium catalysts18 May 2010US 7,718,818 B2E. I. Du Pont de Nemours and Company
- Hydroxylation of β-dicarbonyls with zirconium catalysts19 Aug 2008US 7,414,157 B2E. I. Du Pont de Nemours and Company
- 3-hydroxymethylcycloalkanols and process for producing them10 Apr 2001US 6,215,031 B1Daicel Chemical Industries, Ltd.
- Hydroxylation of Beta-Dicarbonyls with Zirconium Catalysts11 Aug 2011US 2011/0196175 A1E. I. Du Pont de Nemours and Company
- Hydroxylation of Beta-Dicarbonyls with Zirconium Catalysts22 Jul 2010US 2010/0185014 A1E. I. Du Pont de Nemours and Company
- Hydroxylation of beta-dicarbonyls with zirconium catalysts11 Dec 2008US 2008/0306259 A1E. I. Du Pont de Nemours and Company
- Therapeutic procedures28 Sep 2006US 2006/0217359 A1
- Detection of cholesterol ozonation products21 Sep 2006US 2006/0210554 A1
Most cited
By later US patents
- Branched amides of L-aspartyl-d-amino acid dipeptides70US 4,411,925 APfizer Inc. · 1983
- Branched amides of L-aspartyl-D-amino acid dipeptides57US 4,399,163 APfizer Inc. · 1983
- Cyclopentanone derivatives, odoriferous compositions containing them and process of preparation thereof12US 3,981,891 ASociete Anonyme Roure Bertrand Dupont · 1976
- Branched amides of L-aspartyl-D-amino acid dipeptides12US 4,517,379 APfizer Inc. · 1985
- Oxygenated alkyl substituted bicyclo alkanes7US 4,689,345 ACBD Corporation · 1987